What bus? From A-Ma Temple to Macau Tower to Venetian to Ole London Hotel (Praca de Ponte E Horta).

A-Ma Temple is around 2km from M Tower. If you have enough time, you can consider walking between. Or walk to Rua De Santo Tiago Da Barra to take bus no. MT4 to Torre / Tunel Rodoviarios and then walk to the tower.

Then to Venetian, you can also use the same bus. Walk to Torre / Tunel Rodoviarios to take it to get off at Av. Cidade Nova / Cotaiexpo and then walk to the Venetian.

Walk from the Venetian to Estrada Do Istmo / Venetian to take bus no. 26X to Almeida Ribeiro and then walk to your hotel within 5min.